function [gradAlpha] = solveGradAlpha (L,U,p)
%SOLVEALPHA Computes the alpha presented in C. M. Faria 2006.
%
%   INPUT:
%   A       :   Moment matrix.
%   p       :   Polinomial base at sample point.
%
%   OUTPUT:
%   alpha   :   Alpha solution
%   L,U     :   Lower and upper factorization of the .

    gradAlpha = (p/U) /L;

end
